On 10/09/2024 08:39, Delphine CC Chiu wrote: > From: Ricky CX Wu <ricky.cx.wu.wiwynn@xxxxxxxxx> > > Enable interrupt setting and add GPIO line name for pca9555 for the I/O > expanders on Medusa board. > > Signed-off-by: Ricky CX Wu <ricky.cx.wu.wiwynn@xxxxxxxxx> > Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@xxxxxxxxxx> > --- > .../aspeed/aspeed-bmc-facebook-yosemite4.dts | 52 +++++++++++++++++-- > 1 file changed, 48 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts > index 98477792aa00..cb2436031181 100644 > --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts > +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts > @@ -295,30 +295,74 @@ power-sensor@12 { > > gpio@20 { > compatible = "nxp,pca9555"; > - reg = <0x20>; > gpio-controller; > #gpio-cells = <2>; > + reg = <0x20>; Hm? Why? The placement is after compatible. > + interrupt-parent = <&gpio0>; > + interrupts = <98 IRQ_TYPE_LEVEL_LOW>; > + gpio-line-names = > + "P48V_OCP_GPIO1","P48V_OCP_GPIO2", Nothing improved here. I already commented about above and this. Implement feedback for all your patches, not only one. Best regards, Krzysztof